111210101112201 has 192 divisors, whose sum is σ = 194888405956608. Its totient is φ = 55805148951552.

The previous prime is 111210101112197. The next prime is 111210101112217. The reversal of 111210101112201 is 102211101012111.

It is not a de Polignac number, because 111210101112201 - 2² = 111210101112197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111210101132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9698267670 + ... + 9698279136.

It is an arithmetic number, because the mean of its divisors is an integer number (1015043781024).

Almost surely, 2^{111210101112201} is an apocalyptic number.

It is an amenable number.

111210101112201 is a deficient number, since it is larger than the sum of its proper divisors (83678304844407).

111210101112201 is a wasteful number, since it uses less digits than its factorization.

111210101112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700 (or 12693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111210101112201 its reverse (102211101012111), we get a palindrome (213421202124312).

The spelling of 111210101112201 in words is "one hundred eleven trillion, two hundred ten billion, one hundred one million, one hundred twelve thousand, two hundred one".